factor/basis/x11/clipboard/clipboard.factor

77 lines
2.4 KiB
Factor

! Copyright (C) 2006, 2010 Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien.c-types alien.data alien.strings classes.struct
io.encodings.utf8 kernel namespaces sequences specialized-arrays x11
x11.X x11.xlib ;
SPECIALIZED-ARRAY: int
IN: x11.clipboard
! This code was based on by McCLIM's Backends/CLX/port.lisp
! and http://common-lisp.net/~crhodes/clx/demo/clipboard.lisp.
: XA_CLIPBOARD ( -- atom ) "CLIPBOARD" x-atom ;
: XA_UTF8_STRING ( -- atom ) "UTF8_STRING" x-atom ;
: XA_TARGETS ( -- atom ) "TARGETS" x-atom ;
: XA_TIMESTAMP ( -- atom ) "TIMESTAMP" x-atom ;
: XA_TEXT ( -- atom ) "TEXT" x-atom ;
TUPLE: x-clipboard atom contents ;
: <x-clipboard> ( atom -- clipboard )
"" x-clipboard boa ;
: selection-property ( -- n )
"org.factorcode.Factor.SELECTION" x-atom ;
: convert-selection ( win selection -- )
swap [ [ dpy get ] dip XA_UTF8_STRING selection-property ] dip
CurrentTime XConvertSelection drop ;
: snarf-property ( prop-return -- string )
dup void* deref [ void* deref utf8 alien>string ] [ drop f ] if ;
: window-property ( win prop delete? -- string )
[ [ dpy get ] 2dip 0 -1 ] dip AnyPropertyType
0 Atom <ref> 0 int <ref> 0 ulong <ref> 0 ulong <ref> f void* <ref>
[ XGetWindowProperty drop ] keep snarf-property ;
: selection-from-event ( event window -- string )
swap property>> 0 =
[ drop f ] [ selection-property 1 window-property ] if ;
: own-selection ( prop win -- )
[ dpy get ] 2dip CurrentTime XSetSelectionOwner drop
flush-dpy ;
: set-targets-prop ( evt -- )
[ dpy get ] dip [ requestor>> ] [ property>> ] bi
XA_TARGETS 32 PropModeReplace
XA_UTF8_STRING XA_STRING XA_TARGETS XA_TIMESTAMP int-array{ } 4sequence
4 XChangeProperty drop ;
: set-timestamp-prop ( evt -- )
[ dpy get ] dip
[ requestor>> ]
[ property>> XA_TIMESTAMP 32 PropModeReplace ]
[ time>> int <ref> ] tri
1 XChangeProperty drop ;
: send-notify ( evt prop -- )
XSelectionEvent <struct>
SelectionNotify >>type
swap >>property
over display>> >>display
over requestor>> >>requestor
over selection>> >>selection
over target>> >>target
over time>> >>time
[ [ dpy get ] dip requestor>> 0 0 ] dip
XSendEvent drop
flush-dpy ;
: send-notify-success ( evt -- )
dup property>> send-notify ;
: send-notify-failure ( evt -- )
0 send-notify ;